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Idaho Legislative Report

IWUA's Legislative Committee develops and reviews proposed legislation affecting water users in Idaho. The Committee has earned a reputation for finding thoughtful, collaborative solutions to some of more challenging water issues. Over the last decade, the Committee has had a 95.86% success rate (see table below).

    Legislative archives are available by contacting our office.

    68th Idaho Legislature

    2nd Regular Session


    2026 Legislative Report

    COMING SOON: 2026 Legislative Session Scorecard

    Bill Number S1221 (Support)

    PERSI Application: Clarifying that the 8-months / year work exception for PERSI retirees applies to "irrigation or drainage entities". 

    House Action: Communications & Human Resources Committee
    Senate Action: Passed 33-0-2
    Final Action: 

    __________________________

    Bill Number S1222 (Support)

    Domestic Exemption: Providing the following amendments / clarifications to S1083a (2025):

    1. Limiting “subdivisions,” for purposes of 42-111 & 42-227 to 5 lots.
    2. Confirms that the amendments to 42-227(4) and 31-3805 only apply to subdivisions with final applications filed on or after July 1, 2025.
    3. Additional amendments to improve readability and enforcement.

    House Action: Passed 69-0-1
    Senate Action: Passed 29-0-6
    Final Action: Law

    __________________________

    Bill Number S1269 (Support)

    Cloud Seeding (Chapter 43, Title 42): Establishing definitions and reporting requirements for snow-related cloud seeding programs in Idaho.

    House Action:
    Senate Action: Resources & Environment Committee
    Final Action: 

    ______________________

    Bill Number S1304 (Support)

    Ditch Easements: Amending Idaho code to clarify that a ditch easement includes the right to operate, maintain, repair, replace or move facilities, including structures connected to those facilities, within an easement, without requiring a landowner’s written permission. 

    House Action:
    Senate Action: Resources & Environment Committee
    Final Action: 

    __________________________

    Bill Number S1305 (Support)

    Water District / Property Transaction (I.C. 42-612): Authorizing water district members to adopt a resolution setting a fee to cover costs associated with assisting in the transfer of water rights in a property transaction.  

    House Action:
    Senate Action: Resources & Environment Committee
    Final Action: 

    __________________________

    Bill Number S1306 (Support)

    Irrigation District / Exclusion Hearings: Establishing a decision and hearing process for orders responding to a petition for exclusion.

    House Action:
    Senate Action: Resources & Environment Committee
    Final Action: 

    __________________________

    Bill Number 1307 (Support)

    Lateral Ditches (Chapters 9 & 13, Title 42): Responding to the Legislature’s “red tape reduction” mandate by repealing Chapter 9 and consolidating its provisions in Chapter 13. Additional amendments are also included to ensure that necessary Chapter 9 provisions continue in effect.

    House Action:
    Senate Action: Resources & Environment Committee
    Final Action: 

    __________________________

    Bill Number SCR116 (Support)

    Water Funding Infrastructure (IWRB District 1): Acknowledgement efforts by the Idaho Water Resource Board (IWRB) to address water supply and infrastructure needs in IWRB District 1 (North Idaho).

    House Action: Resources & Conservation Committee
    Senate Action: Adopted Voice Vote
    Final Action: 

    __________________________

    Bill Number SCR117 (Support)

    Water Funding Infrastructure (IWRB District 4): Acknowledgement efforts by the Idaho Water Resource Board (IWRB) to address water supply and infrastructure needs in IWRB District 4 (Eastern Idaho).

    House Action: Resources & Conservation Committee
    Senate Action: Adopted Voice Vote
    Final Action: 

    __________________________

    Bill Number SCR118 (Support)

    Water Funding Infrastructure (IWRB District 3): Acknowledgement efforts by the Idaho Water Resource Board (IWRB) to address water supply and infrastructure needs in IWRB District 3 (Magic Valley / Wood River Valley Idaho).

    House Action: Resources & Conservation Committee
    Senate Action: Passed 31-3-1
    Final Action: 

    __________________________

    Bill Number SCR119 (Support)

    Water Funding Infrastructure (IWRB District 2): Acknowledgement efforts by the Idaho Water Resource Board (IWRB) to address water supply and infrastructure needs in IWRB District 2 (Southwest Idaho).

    House Action: Resources & Conservation Committee
    Senate Action: Adopted Voice Vote
    Final Action: 

    __________________________

    Bill Number H567 (Support)

    IDWR Red Tape Cleanup: Amendments to Title 42, Idaho Code, in response to the 2025 Idaho Code Cleanup Act. 

    House Action: Resources and Conservation Committee
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number H669 (Oppose)

    Cloud Seeding Repeal: Enacts a full repeal of cloud seeding operations and any other weather modification in Idaho. 

    House Action: Held with Clerk
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number H676 (Support)

    RAFN / Geothermal Development: Authorizing municipal geothermal operators to develop water rights for Reasonably Anticipated Future Needs (RAFN).

    House Action: Resources & Conservation Committee
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number HJM13 (Support)

    Clean Water Act: Urging the federal government to apply the Clean Water Act consistent with the Supreme Court's decision in Sackett v. EPA.

    House Action: Resources & Conservation Committee
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number HJM15 (Oppose)

    Cloud Seeding Memorial: Calling on Congress and Idaho's legislature to prohibit weather modification and declare any weather modification to be a felony.

    House Action: Environment, Energy and Technology Committee
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number N/A (Oppose)

    Cloud Seeding Limitations: Legislation that would significantly limit cloud seeding in Idaho, including putting management of cloud seeding under the purview of the legislature (instead of the Water Board).

    House Action: Held in Committee
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number N/A (Oppose)

    MHAFB Reimbursement: Requiring that the Idaho Water Resource Board (IWRB) negotiate with the foreign countries operating at the Mountain Home Air Force Base (MHAFB) for a "fair share" reimbursement of the cost of construction for a water supply pipeline.

    House Action: Failed in Committee
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number TBD (Support)

    Water Project Funding: Continuing the ongoing appropriation of $30 million for water infrastructure and supply projects in Idaho.

    House Action:
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number TBD (Support)

    IWRRI Funding: Continuing the ongoing appropriation of $1 million for the Idaho Water Resources Research Institute.

    House Action:
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number TBD (Support)

    Bear River Basin: Joint Resolution supporting requesting that the Water Board analysis current water development under the Bear River Compact and opportunities to develop any additional allocation under the Compact.

    House Action:
    Senate Action: 
    Final Action: 

    __________________________

    Bill Number TBD (Support)

    Irrigation District Board / Residency: For districts under 15,000 acres, allowing landowners to serve on a board as long as they own land in the division being represented and live in the same or adjoining county as the district.

    House Action:
    Senate Action: 
    Final Action: 

    __________________________


    IWUA Legislative Committee


    Legislative Committee Chair: Aaron Dalling

    District 1: Mike Rasmussen
     District 2: Alan Kelsch
    District 3: Payton Hampton
     District 4: Jeff Darrington
    District 5: Rick Pearson
    District 6: Alan Hansten
     District 7: Carl Seiders
     District 8: Alan Smith
     District 9: Greg Shenton
     District 10: Tyson Scott
     District 11: Donald Barksdale
     District 12: Kirk Meyers

     District 13: Neil Shippy

     District 14: Chad Henggeler
     District 15: Barney Metz
     District 16: Harold Mohlman

    Ground Water Caucus: T.J. Budge

    Ground Water Caucus: Lara Herway

    Ground Water Caucus: Jaron Raybould

    Ground Water Caucus: Shawn VanOrden

    Ground Water Caucus: Adam Young

     Associate Members: Keith Esplin

    Associate Members: Roger Warner

    At-large, Surface Water: Dan Davidson

    At-large, Surface Water: Shawn Tischendorf



    Contact Us: 

    208-344-6690

    iwua@iwua.org

    Address: 

    101 S. Capitol Boulevard, Suite 1205

    Boise, Idaho 83702

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